CN217071272U - Welding jig quick replacement auxiliary device - Google Patents
Welding jig quick replacement auxiliary device Download PDFInfo
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- CN217071272U CN217071272U CN202122210706.9U CN202122210706U CN217071272U CN 217071272 U CN217071272 U CN 217071272U CN 202122210706 U CN202122210706 U CN 202122210706U CN 217071272 U CN217071272 U CN 217071272U
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- clamp
- rack
- support plate
- welding
- lifting assembly
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Abstract
The utility model discloses a welding jig quick replacement auxiliary device belongs to welding jig auxiliary assembly field, and this welding jig quick replacement auxiliary device includes: the device comprises a rack, a positioning machine, a clamping device and a clamping device, wherein the rack is connected with the positioning machine, a supporting plate is arranged at the upper end of the rack, and the clamping device is detachably arranged on the supporting plate; the lifting component is arranged on the rack; and the guide wheels are all rotatably arranged on the lifting assembly, and the lifting assembly can drive the guide wheels to extend out from one side of the support plate far away from the clamp to one side of the support plate close to the clamp. Due to the arrangement of the guide wheels, an operator does not need to move the whole clamp, and only needs to simply pull out the clamp and push in the clamp, so that the auxiliary device for quickly replacing the welding clamp not only reduces the labor intensity of the operator, but also improves the efficiency of replacing the clamp.
Description
Technical Field
The utility model belongs to the technical field of the welding jig auxiliary assembly and specifically relates to a welding jig quick replacement auxiliary device is related to.
Background
The welding fixture is used for ensuring the position size of a weldment, improving the assembly precision and efficiency and preventing welding deformation. In the actual use process, the welding fixture is usually fixed on the positioner or the machine table, and then the welded workpiece is clamped by the welding fixture, so that the corresponding welding fixture needs to be replaced on the positioner for different welded workpieces.
At present, the work of changing the welding jig is usually accomplished by the manual work, and operating personnel need carry the welding jig manual work to the machine of shifting on, fix the anchor clamps again. For a medium-sized and large-sized welding fixture, the labor intensity of manual carrying is large, the working efficiency is low, and the improvement of the production efficiency is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an at least solve one of the technical problem who exists among the prior art, for this reason, the utility model provides a welding jig quick replacement auxiliary device can assist the change work of completion welding jig of operating personnel fast conveniently.
According to the utility model discloses welding jig quick replacement auxiliary device, include: the device comprises a rack, a positioning machine, a clamping device and a clamping device, wherein the rack is connected with the positioning machine, a supporting plate is arranged at the upper end of the rack, and the clamping device is detachably arranged on the supporting plate; the lifting component is arranged on the rack; and the guide wheels are all rotatably arranged on the lifting assembly, and the lifting assembly can drive the guide wheels to extend out from one side of the support plate far away from the clamp to one side of the support plate close to the clamp.
According to the utility model discloses welding jig quick replacement auxiliary device has following beneficial effect at least: when the clamp needs to be replaced, firstly, the clamp replacing trolley is pushed to the front of the quick replacement device of the welding clamp, then bolts for connecting the clamp and the supporting plate are loosened, the lifting assembly drives the guide wheel to ascend, the guide wheel extends out of the through hole of the supporting plate and jacks up the clamp to separate the clamp from the supporting plate, and at the moment, an operator draws the clamp forwards and pulls the clamp onto the clamp replacing trolley; and after the old clamp is disassembled, the new clamp is pushed in along the guide wheel, and after the new clamp is pushed to the corresponding position above the supporting plate, the lifting assembly drives the guide wheel to descend to the position below the supporting plate from the through hole of the supporting plate, and then the clamp is fixed by using the bolt. Due to the arrangement of the guide wheels, an operator does not need to carry the whole fixture, and only needs to simply draw out the fixture and push in the fixture, so that the auxiliary device for quickly replacing the welding fixture not only reduces the labor intensity of the operator, but also improves the efficiency of replacing the fixture.
According to some embodiments of the utility model, the lifting unit includes: the guide wheel is rotatably arranged on the bracket; one end of each hinge plate is rotatably arranged on the rack through a hinge pin, the other end of each hinge plate is rotatably arranged on the bracket, and the two hinge plates are arranged in parallel; and the driving cylinder is arranged on the frame, movably connected with the support and used for driving the support to ascend and descend.
According to some embodiments of the utility model, lifting unit is provided with two sets ofly, two sets of lifting unit parallel arrangement.
According to some embodiments of the present invention, at least one positioning pin is provided on the support plate.
According to some embodiments of the present invention, the support plate is provided with at least one guide strip.
According to the utility model discloses a some embodiments, the frame is kept away from one side of machine of shifting and is rotationally provided with at least one leading-in wheel.
According to the utility model discloses a some embodiments still include two connection pads, and two connection pads set up respectively in the both sides of frame, and the frame passes through the connection pad to be connected with the machine of shifting.
According to some embodiments of the utility model, still be provided with the cylinder protection casing in the backup pad, the cylinder protection casing is located and drives actuating cylinder top.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural view of a welding fixture quick change auxiliary device according to an embodiment of the present invention;
FIG. 2 is a top view of the welding fixture quick change assist device of FIG. 1;
FIG. 3 is a schematic structural view of the lift assembly shown in FIG. 1;
FIG. 4 is a right side view of the lift assembly shown in FIG. 3;
reference numerals:
a frame 100; a support plate 110; positioning pins 111; a guide bar 112; a cylinder head 113; a lead-in wheel 120; a connecting disc 130;
a lifting assembly 200; a guide wheel 210; a bracket 220; a hinge plate 230; a hinge pin 240; the cylinder 250 is driven.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
A welding jig quick change assisting device according to an embodiment of the present invention is described with reference to fig. 1 to 4.
As shown in fig. 1, according to the utility model discloses welding jig quick replacement auxiliary device, include: the device comprises a rack 100, a lifting assembly 200 and a plurality of guide wheels 210, wherein the rack 100 is connected with a positioner, a support plate 110 is arranged at the upper end of the rack 100, and a clamp is detachably arranged on the support plate 110; the lifting assembly 200 is arranged on the frame 100; the guide wheels 210 are rotatably disposed on the lifting assembly 200, and the lifting assembly 200 can drive the guide wheels 210 to extend from a side of the support plate 110 away from the fixture to a side of the support plate 110 close to the fixture.
For example, as shown in fig. 1, the supporting plate 110 is located at the upper end of the machine frame 100, the fixture is fixed on the upper surface of the supporting plate 110 through a bolt, the left side and the right side of the machine frame 100 are both connected with the positioner, a through hole is formed in the supporting plate 110, the lifting assembly 200 is located below the through hole, and the lifting assembly 200 is provided with a plurality of guide wheels 210. When the clamp needs to be replaced, firstly, the clamp replacing trolley is pushed to the front of the quick replacement device of the welding clamp, then bolts for connecting the clamp and the supporting plate 110 are loosened, the lifting assembly 200 drives the guide wheel 210 to ascend, the guide wheel 210 extends out of the through hole of the supporting plate 110 and jacks up the clamp to separate the clamp from the supporting plate 110, and at the moment, an operator draws the clamp forwards and pulls the clamp onto the clamp replacing trolley; after the old fixture is detached, the new fixture is pushed in along the guide wheel 210, and after the new fixture is pushed to the corresponding position above the support plate 110, the lifting assembly 200 drives the guide wheel 210 to descend, and descends to the lower part of the support plate 110 from the through hole of the support plate 110, and then the fixture is fixed by bolts. Due to the arrangement of the guide wheel 210, an operator does not need to move the whole clamp, and only needs to simply pull out the clamp and push in the clamp, so that the auxiliary device for quickly replacing the welding clamp not only reduces the labor intensity of the operator, but also improves the efficiency of replacing the clamp.
In some embodiments of the present invention, the lifting assembly 200 comprises: the guide wheel 210 is rotatably arranged on the bracket 220; one end of each hinge plate 230 is rotatably arranged on the rack 100 through a hinge pin 240, the other end of each hinge plate 230 is rotatably arranged on the bracket 220, and the two groups of hinge plates 230 are arranged in parallel; the driving cylinder 250 is disposed on the frame 100, the driving cylinder 250 is movably connected to the bracket 220, and the driving cylinder 250 drives the bracket 220 to ascend and descend.
For example, as shown in fig. 3 and 4, the bracket 220 is connected to the rack 100 through two sets of hinge plates 230, the two sets of hinge plates are always parallel, the bracket 220 is always parallel to the rack 100, and the bracket 220, the rack 100 and the two sets of hinge plates 230 form a parallelogram linkage; the driving cylinder 250 is arranged on the frame 100, an output shaft of the driving cylinder 250 extends and retracts along the front-back direction, a sliding groove is formed in the support 220 and is arranged along the up-down direction, and the output shaft of the driving cylinder 250 is movably arranged in the sliding groove. When the output shaft of the driving cylinder 250 extends forwards, the bracket 220 moves upwards to drive the guide wheel 210 on the bracket 220 to ascend; when the output shaft of the driving cylinder 250 is retracted, the bracket 220 moves downward, and the guide wheel 210 on the bracket 220 is driven to descend. The bearing capacity of the lifting assembly 200 is improved by adopting the parallelogram link mechanism, so that the auxiliary device for quickly replacing the welding fixture is suitable for quickly replacing medium and large welding fixtures.
In some embodiments of the present invention, the lifting assembly 200 is provided in two sets, and the two sets of lifting assemblies 200 are arranged in parallel. For example, as shown in fig. 1 and 2, two sets of the lifting assemblies 200 are disposed in a front-rear direction, which is a direction in which the jig is drawn out and pushed in, and the two sets of the lifting assemblies 200 are disposed at left and right sides of the support plate 110, respectively. From this, the process that anchor clamps were taken out and were pushed is more stable, and the difficult condition that appears toppling over to the left and right sides has improved this welding jig quick replacement auxiliary device's stability.
In some embodiments of the present invention, at least one positioning pin 111 is disposed on the supporting plate 110. For example, as shown in fig. 1 and 2, the positioning pin 111 is diamond-shaped, the positioning pin 111 is disposed at the rear end of the support plate 110, the fixture is provided with a positioning groove matched with the positioning pin 111, after the new fixture is pushed in along the guide wheel 210, the positioning groove on the fixture is matched with the positioning pin 111 on the support plate 110, the auxiliary fixture is aligned with the support plate 110, after the alignment is completed, the lifting assembly 200 drives the guide wheel 210 to descend, and the fixture is fixed on the support plate 110 by using a bolt, so that the installation of the new fixture is completed. It is conceivable that the shape of the positioning pin 111 may be rectangular, circular, or the like without being limited thereto, and when the shape of the positioning pin 111 is selected to be circular, at least two positioning pins 111 should be provided. The position of the positioning pin 111 on the support plate 110 may also be changed according to the shape and size of a specific jig. The positioning pin 111 assists in completing positioning and aligning work of the clamp, and convenience of the quick replacement assisting device of the welding clamp is further improved.
In some embodiments of the present invention, at least one guide bar 112 is disposed on the support plate 110. For example, as shown in fig. 1 and 2, two guide bars 112 are provided, the two guide bars 112 are respectively provided at left and right sides of the support plate 110, and the two guide bars 112 are both provided in the front-rear direction. The secured clamp is located between two guide bars 112, the guide bars 112 being parallel to the push-in path of the clamp, the guide bars 112 helping the operator to push in and pull out the clamp in the correct direction.
In some embodiments of the present invention, at least one guiding wheel 120 is rotatably disposed on a side of the frame 100 away from the positioner. For example, as shown in fig. 1 and 2, the guide wheel 120 is disposed at the front end of the frame 100, and when the jig is replaced, the jig changing carriage is pushed to the front of the frame 100, the guide wheel 120 is disposed between the jig changing carriage and the support plate 110, and the guide wheel 120 assists the movement of the jig between the jig changing carriage and the quick replacement assistance device of the welding jig.
In some embodiments of the present invention, the positioning device further includes two connection pads 130, the two connection pads 130 are respectively disposed on two sides of the frame 100, and the frame 100 is connected to the positioner through the connection pads 130. For example, as shown in fig. 1 and fig. 2, two connection pads 130 are respectively connected to a driving flange and a driven flange of a positioner, and the positioner drives the welding fixture quick change assisting device to turn over, so as to drive a workpiece on the fixture to turn over to an angle most suitable for welding.
In some embodiments of the present invention, the supporting plate 110 is further provided with a cylinder protection cover 113, and the cylinder protection cover 113 is located above the driving cylinder 250. For example, as shown in fig. 1 and 2, the cylinder head 113 is used to protect the driving cylinder 250, and the driving cylinder 250 can be repaired by removing the cylinder head 113.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (8)
1. A welding jig quick replacement auxiliary device, its characterized in that includes:
the device comprises a rack (100), wherein the rack (100) is connected with a positioner, a supporting plate (110) is arranged at the upper end of the rack (100), and a clamp is detachably arranged on the supporting plate (110);
a lifting assembly (200), the lifting assembly (200) being disposed on the frame (100); and
the guide wheels (210) are rotatably arranged on the lifting assembly (200), and the lifting assembly (200) can drive the guide wheels (210) to extend from one side, away from the clamp, of the support plate (110) to one side, close to the clamp, of the support plate (110).
2. The welding fixture quick change assist of claim 1, wherein the lift assembly (200) comprises:
a bracket (220), wherein the guide wheel (210) is rotatably arranged on the bracket (220);
two groups of hinge plates (230), wherein one ends of the hinge plates (230) are rotatably arranged on the rack (100) through hinge pins (240), the other ends of the hinge plates (230) are rotatably arranged on the bracket (220), and the two groups of hinge plates (230) are arranged in parallel; and
the device comprises a driving air cylinder (250), wherein the driving air cylinder (250) is arranged on the rack (100), the driving air cylinder (250) is movably connected with a support (220), and the driving air cylinder (250) drives the support (220) to ascend and descend.
3. The welding fixture quick change assist of claim 2, wherein the lift assemblies (200) are provided in two sets, the two sets of lift assemblies (200) being arranged in parallel.
4. Welding fixture quick change assistance device according to claim 1, characterized in that at least one positioning pin (111) is provided on the support plate (110).
5. Welding fixture quick change assistance device according to claim 1, characterized in that at least one guide strip (112) is provided on the support plate (110).
6. Welding fixture quick change assistance device according to claim 1, characterized in that the side of the machine frame (100) remote from the positioner is rotatably provided with at least one lead-in wheel (120).
7. The welding fixture quick replacement auxiliary device as claimed in claim 1, further comprising two connecting discs (130), wherein the two connecting discs (130) are respectively arranged on two sides of the rack (100), and the rack (100) is connected with the positioner through the connecting discs (130).
8. The welding fixture quick change assist of claim 2, wherein a cylinder shield (113) is further disposed on the support plate (110), the cylinder shield (113) being located above the drive cylinder (250).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122210706.9U CN217071272U (en) | 2021-09-13 | 2021-09-13 | Welding jig quick replacement auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122210706.9U CN217071272U (en) | 2021-09-13 | 2021-09-13 | Welding jig quick replacement auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217071272U true CN217071272U (en) | 2022-07-29 |
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ID=82497226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122210706.9U Active CN217071272U (en) | 2021-09-13 | 2021-09-13 | Welding jig quick replacement auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217071272U (en) |
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2021
- 2021-09-13 CN CN202122210706.9U patent/CN217071272U/en active Active
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